| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [is] estimated [that] | 20 |
|
| 2 | [coord] it [is] estimated that | 20 |
|
| 3 | [coord] it [is] estimated that | 20 |
|
| 4 | [coord] it is estimated [conj] | 19 |
|
| 5 | and it [is] estimated [conj] | 17 |
|
